As Ryan and Kim try to unpack their respective romantic situations, Ryan’s gets an unexpected new wrinkle. Karen catches up with an old friend.

On the night of Kim’s birthday bash, she and Ryan find themselves at a crossroads. Karen bonds with Phil’s new flame, but things turn awkward quickly.

A night out leads Ryan to an exciting but complicated new connection. As Karen longs for reconciliation with her son, Kim questions their dynamic.

Halstead’s badge is revoked when Lonnie Rodiger is found dead; Severide and Clarke find Dr. Elliot’s torso; Sumner tries to prove herself; Lindsay shares a moment with Severide.

The Intelligence Unit works to find the bombers. Even with government agencies in the mix, Voight and his team work the case from their own angles and connections. Lindsay and…

Taystee tries to keep the negotiations on track. Angie comes up with an idea for fixing Leanne’s finger. Piscatella’s past is revealed.

It’s the year 2040 in Star City and Mia Queen has everything she could have ever wanted. However, when Laurel and Dinah suddenly show up in her life again, things…

Oliver, John, Laurel, and Tatsu seek out an important person within the Monitor’s plan. Connor has a heart to heart with his brother.

Reunited with his sister, Oliver and Thea find themselves searching through a familiar maze of catacombs. Meanwhile, John and Lyla partner on a special ops mission.

Oliver returns to Starling City on Earth-2, where he encounters familiar faces while trying to decipher the Monitor’s mission. Meanwhile, Mia and William’s team clash with a new foe.

After the Ninth Circle delivers a major setback for Team Arrow, Diggle reluctantly reaches out to a Four-Star General of the Defense Intelligence Agency for help, despite unresolved tension from…