Warner Bros. Discovery delivered a brutal earnings report Thursday, with Supergirl crashing and burning at the box office and dragging the studio into the red. The film grossed just $126 million worldwide against a production budget of approximately $170 million, making it the lowest-performing DC release since Catwoman in 2004. Total company revenue tumbled 11% to $8.7 billion, missing Wall Street's $9.2 billion forecast, while profit plummeted a staggering...