>She’s attacked by another Black Widow, but manages to kill her and steal her communicator.

>Her hideout is compromised and she has to flee from the authorities.

>Taskmaster ambushes her at the bridge, but Nat manages to escape.

>Nat visits her old friend Mason, an ex-SHIELD agent, for help decrypting the communicator.

>It reveals that her sister Yelena is being targeted. Secretary Ross and his men track Nat down.

>Mason distracts Ross so Nat can escape.

>Nat goes to Budapest and tracks Yelena down to an old Red Room safe house.

>Yelena thinks Nat is there to kill her, they fight, Nat proves she comes in peace.

>Taskmaster and more Black Widows attack. Car chase. Nat and Yelena flee and hide.

>Yelena reveals that someone reactivated the Red Room to create super-assassins for the highest bidder.

>The director (whom Yelena doesn't know) uses a serum to brainwash the new Black Widows into complete obedience. Yelena refused to accept this and fled.

>Taskmaster works for the new director and has combat-enhancing tech that allows him to copy anyone's fighting style.

>Yelena reveals that Melina, an older Black Widow who mentored them in the Red Room, also refused to work for the new director.

>They escaped together, but were separated by Taskmaster. Nat contact Mason, who locates Melina in Morocco.

>Mason also pulls up the recs for Taskmaster, an elite merc named Anthony Masters.

>Nat and Yelena meet with Melina. She has already survived an attempt on her life by the Black Widows and is in hiding.

>Melina reveals that the director wants to extract the supersoldier serum from the Red Guardian, Alexei, to create Super-Widows.

>Nat, Yelena and Melina rescue Alexei from a Siberian gulag. Taskmaster and his men arrive. Big chase/fight. They manage to escape.

>During the escape, Nat fights Taskmaster again and finds out he needs her alive.