Clarke strikes a deal with Lexa and Indra. Abby and Kane begin to realize that decision making powers are out of their hands. A seething Raven is unable to control her emotions. A bold move threatens to destroy the newly formed alliance between the sky people and the Grounders, and a familiar face haunts Clarke. Meanwhile, back at Mount Weather, Monty comes up with a risky plan.
In the aftermath of Oliver’s fight with Ra’s al Ghul, Diggle and Arsenal continue to protect the city in the Arrow’s absence. However, after three days without hearing from Oliver, they begin to fear the worst may have happened to their friend. Felicity refuses to believe that Oliver could be dead until Merlyn pays the team a surprise visit. Thea suspects there is something more behind Oliver’s disappearance and asks Merlyn for a favor. Meanwhile, Ray tests a part of his new suit and Laurel takes up the mantle of the Black Canary.
Jane worries for Lisbon’s safety when the team puts itself in the line of fire to protect the witness in a murder investigation from a skilled assassin.
Leonard Snart AKA Captain Cold returns to Central City with a new hotheaded partner in tow – Mick Rory AKA Heat Wave. The duo plan to steal a multi-million dollar painting, but Cold has another agenda while in town – to set a trap for The Flash. Snart and Mick kidnap someone close to The Flash and threaten to kill them unless The Flash shows up for a battle of fire and ice. Barry tells Joe he isn’t sure he should take on Snart again after the casualties that happened the last time they fought. Meanwhile, Barry asks Dr. Wells, Caitlin and Cisco to help him double his training efforts so he’s ready for the Reverse Flash when he returns to Central City. Iris deals with the aftermath of Barry’s confession, and Cisco makes the CCPD a new shield.
When a young Latin telenovela actress is murdered, Beckett and the team delve into a case that is as flamboyant and full of intrigue as any telenovela. Meanwhile, Castle is hired as private investigator by the show’s sultry star to pursue the case from another angle.
Marty cunningly proves his business savvy when he meets electric car mogul, Ellis Hightower. In desperate pursuit of a new client, Jeannie orchestrates a chance encounter that appears to go terribly awry. Marty accuses Jeannie of being a dishonest person, prompting her to reveal a difficult truth.
Claire is furious about neighbors Ronnie and Amber’s eye-sore of a boat on their front lawn and it soon becomes an all-out war when Phil calls in the “big guns” as back up – his dad Frank and all his retired friends to give them a taste of their own medicine. Elsewhere, Jay is trying to potty train Joe but Gloria does not think he’s ready yet, and Cam secretly takes Lily to clown school behind Mitchell’s back.
Claire is furious about neighbors Ronnie and Amber’s eye-sore of a boat on their front lawn and it soon becomes an all-out war when Phil calls in the “big guns” as back up – his dad Frank and all his retired friends to give them a taste of their own medicine. Elsewhere, Jay is trying to potty train Joe but Gloria does not think he’s ready yet, and Cam secretly takes Lily to clown school behind Mitchell’s back.
A murder investigation becomes personal for Lisbon when she learns that her underachieving younger brother, Jimmy, is being sought as a key witness.
Frankie must work at Ehlert Motors for one day in order to collect her pay on an old, uncashed paycheck, Mike offers Sue a part-time job at the quarry, and Mike’s dad attempts to persuade a lazy Axl to help replace the damaged kitchen sink.