Complex sentence: Jerry then signs, and Tom frantically tries to climb the escalator but it fades away and Tom falls into a hole that directly leads to Hell with a "SPLASH!", where he will be tortured by Spike for the whole eternity.
Split into simpler sentences: Jerry then signs, and Tom frantically tries to climb the escalator but it fades away and Tom falls into a hole that leads directly to Hell with a SPLASH! That is where he will be tortured by Spike for the whole eternity.