Now that the other young heroes have been assembled, Spider-Man must lead them into defending the Tri-Carrier from the Thunderbolts (consisting of Taskmaster, Vulture, and Cloak and Dagger) where they managed to spring Green Goblin, Doctor Octopus, Beetle, and Scorpion from their cells.
The Secretary of the Navy assigns the NCIS team to a joint terrorism task force after a Naval research scientist is murdered and the lead suspect is wanted by the Russian government.
Reese's cover job as a detective at the NYPD becomes complicated when the young brother and sister he's protecting become targets of a gang investigation.
Barry changes into the Flash when six gunmen storm a university event honoring a scientist, but his heroics don't match up to his expectations. Meanwhile, Iris becomes even more intrigued by the "red streak."
While on a mission to learn more about the secrets of the mysterious writing, Coulson finds himself attacked by the only person he can trust: Agent Melinda May. Meanwhile, the rest of the team is trapped in an explosive situation, and it's up to Fitz to save them--but is he up to it?
Tom is out of control so Rhydian, Shannon and Jana turn to Segolia for help.
Crowley is worried that Dean, driven by the mark, is getting out of control. Sam struggles to escape from Cole. Hannah tries to convince Metatron to give Castiel his grace back.
After a Navy SEAL is discovered dead in a sorority house, the team need to work out if his death was due to collegiate foul play or a classified mission.
Dawson tries to strike a balance with Casey during her first day as a candidate. Mills ponders an uncertain future. Severide faces his demons. A city inspector visits Molly's.
Alfie never passed his biology GCSE, so he must resit the exam with his own class.
Will returns to sort out a few things but ends up staying longer than planned when he sees Marcus's new "friends".
With the semifinals around the corner, the artists must take inspiration from disaster scenarios and craft elemental fairies born from each one.
In this episode, Dave considers the appeal of dogging, explains why he was asked to move his van from a restaurant car-park, and highlights some of Lord Sugar's more surprising recent tweets.
When Julie decides to return to work, Todd must pick up the slack at home; Savannah wants to start dating a 19 year old musician.
When a pregnant mother and her young sons are brutally slain, pressure mounts for the CSPD to catch the monster who did it. After a city-wide manhunt, Kenda begins to tighten the noose on a prime suspect, but what happens next will shock him to his core.
Kevin's roasted by the guys; Nick enters politics; Trina and Bridgette's new boyfriends are Kevin's old frenemies.
Dana asks her new, attractive boss to accompany her to Amy's dinner party.
Todd and Julie leave Grayson in the care of Chase and Savannah when they go out of town for the night; Chase and Savannah have their own plans.