Sara figures out that Bishop is a clone. However, unlike the Ava's, there's only one of him at a time.

Mick and Kayla land on the planet Sara and Gary were on. They find Kayla's ship. Mick gets taken by the Ava clones, and someone takes the Waverider.

At Constantine's house, Ava powers Gideon with an old TV. Gideon tells her that there was a massacre at Endless Meadows Asylum in 1956 by an alien. When the patient was admitted to the hospital, she gave Sara's name to them.

The patient flew into a manic episode during a procedure, causing the massacre.

The Legends travel to 1956, where they find that the patient is Amelia Earhart. They bring her back to Constantine's house.

Gary breaks into Sara's holding cell on Bishop's ship. He tells her he found fuel cells that they can use to power Kayla's ship. He goes back to get them.

Behrad and Spooner interrogate Amelia. She gives them an address of where her pod is.

Gary is caught by the Ava clones.

Ava and Nate find the Waverider where Amelia says her pod is.

Sara butters Bishop up and pretends to bury the hatchet with him. He proposes a dinner that night, and he takes off her restraints so she can get ready.

Ava triggers Amelia by forcefully asking her about Sara, causing her to turn into an alien. Spooner knocks her out with darts.

Bishop is told that the Ava clones have Mick. He tells an Ava clone to drop the barrier that keeps out the toxic air on that planet to kill any living being out there.

The Ava clones strap Mick to a tree and race back to Bishop's ship.

The Legends take Amelia back to the Waverider. Astra performs a spell to retrieve Amelia's memories. They discover that she was taken and experimented on. Astra sees Sara. It becomes too much and Amelia goes full alien. Spooner speaks to it with an alien language.

The Legends get out and lock Amelia in the room.

Mick breaks free and uses his oxygen mask to breathe.

Gary saves an Ava clone and brings her back to the other Ava clones on Bishop's ship. He tells them all about the Ava he knows.

Constantine lies to Zari about not having his magic.

Mick gives Kayla his oxygen mask so that she can help him carry the fuel cell.

Bishop tells Sara that he killed Mick. She fights him and drags his bruised body to the room where his next clone is.

Mick and Kayla get to her ship. Zagurons attack and they lock themselves in a pod. They kiss.

The alien that has taken over Amelia speaks to Spooner in her mind and lures her to her. The alien tells her that she was fused with Amelia and that she killed Sara.

Ava kills the alien. Spooner tells her that Sara is dead.

Sara finds her dead body and realizes that she is a clone.