Here are various new Episode Titles that have been released.
Gotham - Episode 4.18 - That's Entertainment
Gotham - Episode 4.19 - To Our Deaths and Beyond
How To Get Away With Murder - Episode 4.12 - Ask Him About Stella
Law and Order SVU - Episode 19.13 - The Undiscovered Count
Lethal Weapon - Episode 2.16 - Ruthless
Lucifer - Episode 3.17 - Let Pinhead Sing!
Lucifer - Episode 3.18 - The Last Heartbreak
Lucifer - Episode 3.19 - Orange is The New Maze
Mom - Episode 5.14 - Charlotte Brontë and a Backhoe
Riverdale - Episode 2.18 - A Night to Remember
Scandal - Episode 7.11 - Army of One
Scorpion - Episode 4.18 - Dork Day Afternoon
The Big Bang Theory - Episode 11.15 - The Novelization Correlation
The Good Doctor - Episode 1.14 - She
The Magicians - Episode 3.07 - Poached Eggs
This Is Us - Episode 2.14 - Across The Border
Trial and Error - Episode 2.01 - The Suitcase
Trial and Error - Episode 2.02 - The Timeline
Trial and Error - Episode 2.03 - The Murder Clock
Unreal - Episode 3.01 - Army of One
Remember: You can see known Episode Titles and Dates for all shows in the SpoilerTV Episode Database
