Even after two seasons filled with murder and mayhem, Bill Hodges isnt done yet.

This fall,Mr.

The first two seasons ofMr.

Mr. Mercedes

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Eventually he fully woke up, and tried to convince the world he was fully redeemed.

Mr. Mercedeshas always been an adaptation of Stephen Kings trilogy of Bill Hodges novels.

Season 1 covered the bookMr.

Mr. Mercedes

Kent Smith/AT&T AUDIENCE Network

Mercedes, but season 2 jumped ahead to the third book in the trilogy,End of Watch.

Season 3 will adapt characters and storylines from the other installment,Finders Keepers.

As a result, there are a few new characters set to shake up Hodges world.

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Natalie Paul will play Assistant District Attorney Sarah Pace, who is now prosecuting Lou for murdering Brady.

Gabriel Ebert plays Morris Bellamy, an intelligent but violent literature fan.

Mercedesseason 3 premieres on the AT&T Audience web connection on Sept. 10.

Mr. Mercedes

Kent Smith/AT&T AUDIENCE Network

Mr. Mercedes

Kent Smith/AT&T AUDIENCE Network

Mr. Mercedes

Kent Smith/AT&T AUDIENCE Network

Mr. Mercedes

Kent Smith/AT&T AUDIENCE Network

Mr. Mercedes

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Kent Smith/AT+T AUDIENCE Network