Doctor Who is one of TV’s longest-running and most beloved sci-fi shows, and with good reason, too. Through the years, it has given us many heart-rending, awe-inspiring, gritty, and glorious arcs and ...

David Tennant’s first season saw the Tenth Doctor continue to travel with Rose Tyler (Billie Piper) after regenerating, but he also reunited with a classic companion who witnessed his regeneration in ...