Hal Holbrook in "Mark Twain Tonight" March 21, 2009

Samuel Clemens will return to the banks of the Mississippi River (via the Palace Theatre) when Hal Holbrook, the revered actor in modern American film and theater, comes to Playhouse Square in his celebrated one-man show, "Mark Twain Tonight!" Holbrook has been performing his signature solo show on-and-off for four decades, making it one of the longest running shows in theater history.