Charmed S01E08: The Truth Is Out there And It Hurts

Here are the main themes featured in this episode:

- Truth telling (spell to force people to tell the truth).

- Third Eye: a warlock uses his third eye for nefarious ends.

- Time travel: the warlock travels back in time to kill and to change the future (à la Terminator).

- When killed, the warlock disintegrates...

- Amnesia: by the time the Truth Spell is over, people do not remember the things they said under the spell.