Contrary to popular belief, The International House of Mojo has no underground sources in Telltale Games. At least, none that give us any information.
However, intelligence gathered by our network of spies suggests that Telltale will be revisiting the CSI license in the near future. Watch the compelling evidence in this video around the 9.40 mark. To quote:
"We've got some super secret stuff... we've got the CS--oh... different games *embarrassed smile, glances nervously off-camera*"My conclusion? This is all further evidence of...
(There's also gameplay video and information nuggets in that video for the new Wallace and Gromit episode -- stay tuned for our episode review coming soon).
The two CSI games Telltale produced are the less interesting titles they've done (IMHO of course).