Complex sentence: The Wizard then impersonated the Torch, launching a crime spree to destroy the Torch's reputation, before the Torch escaped and got photos showing the Wizard had impersonated him with help from the Invisible Girl, and the Wizard was sent to prison.
Split into simpler sentences: The Wizard then impersonated the Torch, launching a crime spree to destroy the Torch's reputation. However, the Torch escaped and with help from the Invisible Girl, got photos showing the Wizard had impersonated him and the Wizard was sent to prison.