Clark Kent's invulnerability; allowing him to take beatings from super-powered thugs to surviving bomb blasts.
Smallville (Season 2, Episode 20 - "Witness") [0:00]
Smallville (Season 2, Episode 22 - "Calling") [1:28]
Smallville (Season 2, Episode 23 - "Exodus") [2:24]
Smallville (Season 3, Episode 1 - "Exile") [3:23]
Tom Welling as Clark Kent
