Complex sentence: After these events Amanda, revealed to be Jigsaw's apprentice, takes the unconscious Daniel to Jigsaw's lair where he is locked in a safe for Eric's test: the safe opens after a two-hour timer expires.
Split into simpler sentences: After these events Amanda, revealed to be Jigsaw's apprentice, takes the unconscious Daniel to Jigsaw's lair where he is locked in a safe for the purpose of Eric's test. The safe opens after a two-hour timer expires.