Smallville
by Alfred Gough and Miles Millar
Ten seasons with at least 9 time-travel episodes:
Chloe: When you were a baby. Clark, if you really are in trouble
on Krypton, you’d better find a way to get there, and soon, or. .
.Clark: I’ll never have existed.
Smallville by Alfred Gough and Miles Millar (3 March 2004).