Adrian Pasdar

In the final season premiere, Michael is in deep cover and a terrorist recruits him to do some clandestine works. In the meantime, Sam and Jesse start looking for answers after learning Michael's life may be in danger.

After having been disbanded for years, the Avengers reunite when Red Skull, having formed an unlikely alliance with M.O.D.O.K., kills Captain America, and the heroes must avenge their fallen comrade and foil whatever plan the Skull is concocting.

M.O.D.O.K. uses his technology to mind control the Avengers, causing them to brutally attack each other, as Red Skull infiltrates the Mansion to carry out a devious plot that puts the entire city of Manhattan at risk.

Dan uncovers some evidence in Theresa's murder suggesting that Rebecca is the killer, but she has already disappeared when the police go to apprehend her. Meanwhile, Emma tells Ethan that she is choosing him, only to have Ethan tell her that he needs to be there for his brother, which means ending his relationship with Emma. Everyone gathers for a charity benefit in Theresa's honor. There, Rebecca asks Alec to meet her on the roof, where she tells him that she has discovered the real identity of the murderer. Just as Ted is about to reveal the truth about the twins to Kristin, Alec crashes through the skylight, falling to the ground in the middle of the event. A new discovery is later made about Thayer.

Ted admits to Emma that Derek had been blackmailing him, but Ted claims that he didn't Derek. Alex and Ted are able to convince Dan that Rebecca is the real culprit. After Dan kicks Ethan out of the trailer for withholding information about Rebecca, Ethan ends up staying at the Mercers', which only increases the tension between him and Emma. Meanwhile, Sutton has a falling out with Rebecca, causing the twins to decide to reveal their identities to Ted. With all suspicions pointing to Rebecca, Theresa's body turns up in the country club pool.

Dan starts to panic when Theresa never shows up for their wedding, and he fears that her investigation into the Derek Rogers murder put her in danger. Emma suspects that Ted might be involved with Theresa's disappearance, but she doesn't want to reveal her theory to Sutton or Ethan until she has proof. Meanwhile, Ted learns that Alec and Kristin are growing closer and turns to Rebecca, and Jordan accepts ALec's offer to spy on Rebecca in exchange for Alec's help.

Emma struggles with her feelings after sleeping with Thayer while still having unresolved feelings toward Ethan. The situation leads to Thayer picking a fight with Ethan, who later kisses Emma. Meanwhile, Emma's suspicions that Ted may have killed Derek continue to grow, and Rebecca is still determined to frame Alec for the murder. As Dan and Theresa get ready for their wedding, Theresa's growing interest in the Derek Rogers investigation puts her in a dangerous situation.

Emma and Thayer devise a plan to prove that Sutton and Rebecca are working together by having Emma pose as Sutton at the school formal. Their plan backfires, however, when Sutton arrives just in time to inform Rebecca of their scheme. Meanwhile, Kristin and Alec grow closer, while Rebecca also makes progress with Ted. Emma decides to lose her virginity to Thayer.

Laurel starts to suspect that Sutton is hiding something from her, but she and ends up in the hospital after falling off of Rebecca's fence while trying to uncover Sutton's secret. The news of Laurel's injury brings Emma back to Scottsdale from L.A., and she reveals to Laurel that she and Sutton are twins. Rebecca tries to bring Sutton back on her side by revealing an old secret of Kristin's.

Sutton's returns to her old life at the Mercer household and tries to undo the progress that Kristin and Ted have made in their reconciliation during family therapy. Meanwhile, Alec takes Rebecca on a tense honeymoon to the cabin, and Emma decides to take a trip to Los Angeles to be with Thayer.

As Ted and Kristin make progress toward repairing their marriage, Rebecca demands that Sutton take her life back from Emma, which she accomplishes by winning a twin vs. twin tennis match. Mads encourages Laurel and Jordan to get together but ends up giving in to temptation and kisses Jordan herself. Dan and Theresa uncover evidence proving that Alec was framed and get him released from jail, but not before a confrontation between Alec and Thayer sends Thayer packing for Los Angeles.

Rebecca throws a party for Jordan and asks him to invite Laurel's band to perform, hoping that will give her the chance to spend time with Ted. Meanwhile, Ted is busy trying to mend his relationship with Kristin. Ethan turns in a plagiarized paper that Sutton gave him in order to avoid flunking out of school, and Emma is unhappy when she learns what Ethan has done. This argument sends Ethan straight to Sutton's arms, and Emma and Thayer finally kiss.

Emma and Laurel form a plan to bring their parents together at Fairway Fest, but Rebecca and Sutton have a plan of their own to ruin the reunion. Alec fails to make bail and unexpectedly hires Theresa to represent him as his attorney, and Mads hooks up with Jordan, a new kid in town with mysterious ties to Rebecca.

Elaine's attention is torn between catering to T.J. and a Chinese submarine rescue mission. She also makes a deal with Susan allowing her unlimited access to the rescue mission in exchange for her discretion about T.J.

T.J. recounts the events that lead up to his suicide attempt while dealing with his family's lack of interest in his club opening. Douglas struggles to cope with his betrayal and meanwhile, Elaine has a diplomatic crisis on her hands upon her return from overseas.

Susan shares a secret story with Alex, the men of the Hammond family visit a pollster while on a fishing trip, and Garcetti sets a plan in motion that will cause conflict between Elaine and her lifelong mentor.

Douglas discovers Elaine has plans to run for office again as T.J. revisits his old habits and hits rock bottom. Elaine has Bud negotiate for the lives of Iranian hostages, placing him back into the spotlight.

On his birthday, Kid Flash is forced to go on what is supposed to be a simple delivery mission, rather than battle with the Justice League. However, he soon discovers the mission is anything but simple.

With Sutton still missing, Emma feels on the edge. Then a note comes for Emma via Suttons signature making her feel more so. Emma (as Sutton) goes accepts invite to The Univerty of Texas tennis program, much to Teds surprise. Emma feels like Sutton maybe gone for good. Meanwhile Phyllis (Chars mom) has a drinking episode.

It's been one hard night for Emma and Ethan, and things get harder when they find out that Sutton disappeared right after the fight and that one of the Mercers cars is missing. The police find the car at the bottom of the lake. Meanwhile Rebacca "Annie" is back in the city and Char is the only one that seems happy about it.