A politician is nearly killed by an assassin for the Irish mob during a rally, so the team joins forces with U.S. Marshal Allie Knight to hunt down a mob leader.
A museum-gala assassin is sought by the team. Meanwhile, Nas and Weller work on their co-leadership and Jane begins to see some positive aspects of her old organization.
A series of bombings occur throughout New York City, and Weller and the team race to stop them. Meanwhile, Jane's loyalty is tested with an assassination mission.
A corrupt DEA agent wants to sell missiles to a drug cartel, so the team try to halt this plan. However, working together proves difficult for them because of their ongoing rift with Jane and the awkward addition of Nas.moreless
Coulson and his team take on Hive before he can set off the warhead and transform the world's population into his Inhuman slaves. However, one team member will sacrifice themselves to stop the Inhuman leader.moreless
Hive's master plan is completely revealed, forcing S.H.I.E.L.D. into action.
Talbot demands that Coulson register the S.H.I.E.L.D. Inhumans, and is less than thrilled to learn about the threat of Hive. Meanwhile, Daisy helps Lincoln to escape the base so that he can join her.moreless
While a S.H.I.E.L.D. strike team goes after Hive, Mack tries to rescue Daisy before it's too late. Meanwhile, Fitz and Jemma create an anti-toxin against Hive's parasites, and Lincoln insists on testing it on himself.moreless
Fitzsimmons tries to find a way to stop Hive as he continues to recruit Inhumans to his side.
Daisy and her team of Inhumans rescue Coulson and his people from Hydra. However, they soon learn that despite their apparent success, a traitor within the team threatens to tear S.H.I.E.L.D. apart from the inside.moreless
Gideon wrestles with his past as Hive calls a meaning of Hydra's inner council. Meanwhile, Daisy and Lincoln look for a former Afterlifer with information on Hive, while the others investigate Hydra's newest business acquisition.moreless
Daisy gets a terrifying glimpse into the future and S.H.I.E.L.D. tries to prove her vision isn't set in stone.
A new group, the Watchdogs, go public and destroy an ATCU facility as they declare on the war on the Inhumans and the ATCU. Meanwhile, Mack tries to spend some downtime with his brother.moreless
President Ellis sponsors an international symposium on the Inhuman problem, and Coulson and Talbot must attend it. Along the way, they try to find Malick's inside man. Meanwhile, a foe from the past makes a return, and the team find a potential vaccine against Terrigenesis.moreless
Coulson and President Ellis come to an arrangement, and Coulson begins the hunt for Malick. Meanwhile, Daisy leads a team to Bogota to track down a rogue Inhuman, and discovers that there's more involved than they first thought.moreless
On the alien planet, Coulson hunts down Grant to get revenge for Rosalind's death. Meanwhile on Earth, the team secure the portal in the hopes of bringing their comrades home.
Coulson swears to do whatever it takes to bring in Grant, after the rogue agent strikes at someone close to Coulson. Meanwhile, Gideon captures Jemma and Fitz, and Mack convinces Joey and Lincoln to join the new team of Inhumans.moreless
While Coulson's team infiltrate the ATCU base, Coulson interrogates Rosalind about what they discover during the break-in. Meanwhile, Gideon explains to Grant the true origins of Hydra.
While Fitz helps Jemma recover the information from her phone that could help the team open the portal, Coulson and Rosalind join forces to track down Andrew after Lincoln comes in out of the cold to confirm that Andrew is Lash.moreless
While Mack and Daisy try to get to Lincoln before the ACTU does, Lance and Melinda try to get close to Grant. Meanwhile, Fitz nurses Jemma back to health after her rescue.
The team turns to Elliott for help figuring out where the monolith took Jemma, and he leads them to a castle in Gloucestershire. Meanwhile, Lance prepares to hunt down Grant and turns to Melinda for help.moreless
While Fitz tries to get Jemma back, Coulson and Skye discover that another organization is also hunting Inhumans.
Coulson realizes that Jiaying intends to set off a war, but tries to avoid launching a counter attack for fear of hurting Skye. Meanwhile, Skye appeals to Jiaying to reconsider, and Grant tries to give Kara closure.moreless
Coulson leads an assault on the captured helicarrier, taking Cal along with them. Meanwhile, Jiaying prepares to unleash the Terrigen crystals on the world, and Skye is forced to confront her mother.
Tensions rise between S.H.I.E.L.D. and the Inhumans, with Skye caught in the middle. Meanwhile, Coulson reveals what he's been doing with the missing millions.
Coulson and Gonzales are forced to join forces with an unreliable ally to defeat Hydra.
Coulson and Lance turn to Grant for help. Meanwhile, Skye and Lincoln become involved in the inter-S.H.I.E.L.D. struggles.
While Skye questions her future with the Inhumans, Melinda must decide her future in the war between the two sides of S.H.I.E.L.D.
While Skye meets a fellow "Inhuman," Coulson takes on Gonzales for the future of S.H.I.E.L.D.