Complex sentence: Bridgit refuses Selina's claims of her life and states her name is "Firefly", firing the flamethrower towards Selina while Strange and Peabody watch.
Split into simpler sentences: Bridgit refuses Selina's claims of her life, and states her name is "Firefly". She then gets a flamethrower and sets flame to Selina while Strange and Peabody watch.