Smallville
Season 3 Episode 19 - Memoria
Believing that key information about his father's past was lost when his memory was erased, Lex decides to join an experimental program with Dr. Garner to regain the information so he can turn his father over to the FBI. Knowing that Lex will discover his secret if he regains his memory, Clark tries to stop him but is caught by Lionel and the doctor and exposed to the same radical treatment so that Lionel can solve the mystery of Clark's past.
Episodes in Season 3
Exile
43 min
Phoenix
43 min
Extinction
43 min
Slumber
43 min
Perry
43 min
Relic
43 min
Magnetic
43 min
Shattered
43 min
Asylum
43 min
Whisper
43 min
Delete
43 min
Hereafter
43 min
Velocity
43 min
Obsession
43 min
Resurrection
43 min
Crisis
43 min
Legacy
43 min
Truth
43 min
Memoria
43 min
Talisman
43 min
Forsaken (1)
43 min
Covenant (2)
43 min