Selina Kyle (Sofia's half-sister) a.k.a Catwoman sending a letter to Sofia, and the Bat-signal lighting up Gotham's night sky in the finale. The Penguin finale episode would drag the viewer down ...

Max’s The Penguin has finally premiered its finale, conveying a ... and her on-screen half-sister Selina Kyle could lead to some explosive outcomes in Gotham. The How I Met Your Mother actress ...