Ctrl

[repeated line]

Elizabeth:
Just hit Control-Z.

[end theme]

Cat Jahnke:
[singing] It goes, it goes, it just goes to shows / That anything can happen / Oh woes, woes, pile up to your nose / 'Cause good enough just isn't good enough / Ba-dum bum bum bum.

Elizabeth:
Promise me you won't go back too far and make me forget everything.

Stuart Grundy:
Uh, time travel's not a precise thing, Elizabeth.