Mabel and Dipper's attempts to celebrate Soos' birthday get interrupted by the time traveling Blendin's quest for revenge.
Ben becomes suspicious of Argit and Simian's new security company.
Burt and Virginia get new back-fence neighbors, and Burt is convinced that there is something suspicious about them.
When B.O.B. swallows Dr. C's invention, Coverton tries to use B.O.B.'s new predictions to take over the base.
Link and Sta'abi compete against each other for the privilege of driving the newest supercar, but Sqweep interferes with their plans.
Once every seven years, Sqweep has to go to an industrial strength restroom to go "Number Seven" and when Coverton damages his ship to prevent return to Sqweep's planet, the monster team must help to create a suitable restroom in the base.moreless
It is the general's birthday and the monster team want to give him the one monster that eluded him, a man-wolf. However it turns out the beast is a were-wolf who is a obnoxious nerd the rest of the month.moreless
With a new RV the family plans to spend more time together as Molly gets closer to her mother. Miguel and Lisette discover something about one of Demetrio's teachers.
Dr. C complains about his phone not being a "smart" phone and brings it to life. He is disturbed by Smarty calling him dad.
When Susan accidentally spills on Sta'abi, she tries to apologize and makes things worse.
It's April 1st and Susan must stop Dr. C and Link's April fools pranks from getting out of hand.
Sta'abi, an alien warrior, lands on earth searching for a creature highly prized for it's hunting abilities.
Holly attends her ex-boyfriend Paul's wedding and throws it into chaos. At the wedding Phil and Eden realize they're developing feelings for each other. Haskell sets his sights on the most desperate woman at the wedding.moreless
A heroic rescue dog arrives at the shelter without any fur; Squirt makes him a full-body toupee, but the pup's lack of confidence makes it difficult to find him the perfect home.
Holly's boyfriend Paul orders the guys to not hang out with her when he's around. When Holly discovers what Paul did, she's forced to choose between poker night and date night.
When Po gives encouragement to Hundun, he opens his own noodle shop and the competition with Mr. Ping's shop threatens the shops if Po can't find a compromise.
Dr. Cockroach wants to double his strength, but his invention exchanges the extra strength for diminished brainpower.
In the series finale, God shows Beth she can make a difference.
Sqweep wants a puppy but the General refuses until B.O.B. volunteers to fill in. When B.O.B. fails to live up to expectations, the entire base goes to the dogs!
Beth starts following God's ten commandments, but goes little overboard trying to make Emily follow the fifth commandment "Honor thy Father and thy Mother". She decides to pitch her idea of 5 minute segment of good news to her old boss. Emily gets teased because of her mother and Beth discovers a new skill.moreless
Beth (with Jenna's and Emily's help) organizes Tom's promotion dinner party, but gets distracted when God asks her to go through with the yard sale she cancelled. By the time the guests arrive, God has also told Beth to sell lot of the stuff in the dining room.moreless