Scott and Ant-thony pursue Cross up to his helipad, but he fires on the approaching swarm of ants with a pistol, killing Ant-thony and prompting Scott to swear revenge as he lands on another carpenter ant.

The shrunken tank is a T-34 Soviet Combat Vehicle exposed to Pym Particles that Hank keeps as a keychain in case he ever needs an escape vehicle.

Cross takes Cassie hostage to lure Scott into another fight, but Scott overrides the regulator on his suit and shrinks to subatomic size, penetrating Cross' suit and sabotaging it.