The Late Showwith Stephen Colbertis back at the top.
However,The Late Showadded nearly 1M viewers on delay on Monday, averaging 3.11M win plus three numbers.
It wasThe Late Showsbest Monday performance since Tom Hanks appeared in January.
The Late Show with Stephen ColbertScott Kowalchyk/CBS
Neil deGrasse Tyson was the guest.
