There's life after Lost for Sam Anderson.

The veteran actor, known to fans of that ABC drama as one half of beloved couple Bernard and Rose, will guest star on the September 28 episode of NCIS.

He'll appear as Walter Carmichael, a teacher whose classroom becomes a crime scene when one of his middle school students is abducted.

William Devane will also be featured on this episode as the grandfather of the missing girl.

On this same installment, Zack Lively, David Magidoff and Elizabeth Wright Shapiro will take on the roles of interns who Gibbs allows to follow him and his team around.

NCIS premieres its eighth season on Tuesday, September 21. Check out photos from "Spider and the Fly" NOW and visit our NCIS spoilers section for a more detailed look at what lies ahead.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.