In the TV series Flash, Barry Allen gains super-human speed after an explosion at which among the following facilities?

The TV series featured in the image developed David S. Goyer for Syfy focuses on the life of the grandfather of which among the following superheros?

Which character from the Batman universe is portrayed by Jack Bannon in this TV series?

In which fictional island is the superhero character in the image is shown to be shipwrecked for five years before returning to his home?

Jeremy Irons, who has played the role of Alfred Pennyworth, played the role of Adrian Veidt in another TV series based on a DC Comics. Which TV series?