Rip Hunter is a fictional character from the DC Comics universe, primarily known as a time traveler and a member of the Justice League. He first appeared in 1961 and is often depicted as a skilled scientist and adventurer who uses his time machine to navigate different eras and prevent disasters. In the Arrowverse, Rip Hunter is portrayed by actor Arthur Darvill in the series Legends of Tomorrow. He leads a team of heroes and anti-heroes on missions across time, aiming to protect the timeline from various threats. His character is known for his determination and complex backstory involving family and responsibility.