In The Mentalist Season 1 Episode 23, "Red John's Footsteps" after declaring that he'd willingly die if it meant capturing Red John, Jane ends up shooting and killing the one man he knows could lead him to the serial killer in order to save Lisbon's life. Even Jane looks completely shocked by his actions.
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A great moment from the episode "Farewell, Faina."
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Jane and Lisbon continue to hunt for Red John on The Mentalist season finale. The episode is titled "Blood Brothers."
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CBI agents Cho and Van Pelt often team up with Patrick Jane. They're seen here, investigating a murder.
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Jane is aboard a yacht in this photo. It's scene from "Miss Red."
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Patrick Jane gets most of the attention, but he doesn't solve cases on his own. He has help from a top team.
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Patrick Jane investigates... a gold club during this scene from The Mentalist. Tiger Woods, he is not.
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Cho and Jane are often forced to work together on cases. Much to the dismay of the former.
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The Mentalist Season 1 Quotes

Grace Van Pelt: Mr. Jane, I have a question regarding your previous career path.
Patrick Jane: Fire away.
Grace Van Pelt: When you met with other psychics, real psychics, could they tell you were just pretending?
Patrick Jane: There's no such thing as real psychics.

Greetings old friend, it's been a while. I hope you are keeping well. I am thriving and happy. I have 12 wives now and will soon begin courting number 13. Why can't you catch me? You must feel so powerless and stupid and sad. Oh well. All the best. Red John.

Grace Van Pelt