While episode 4 was announced on January 11, Telltale did not release the trailer for Batman: The Enemy Within until January 18, just 5 days before the episode it set to be available.
The Pact has launched their big plan, trust is betrayed, Bruce’s cover is blown, and questions begin to arise such as: Where and how will the Pact strike next? What is motivating Amanda Waller and the Agency? And the biggest question of all, how will John Doe react to the truth about Bruce Wayne? The video can be seen above.