The Case of the Celestial Signal

is the first episode of the third season of The Adventures of Shirley Holmes, that originally aired on 14 September 1998.
== Summary ==
At the observatory, Bart hears a signal from outer space but his friend O'Henry, also the man in charge, says it's nothing. Not giving up he uses the satellite dishes in his area to find the signal again - with the result that Shirley's now on the case too (the TV interruption caught her attention). 
When two agent show up and a background check on O'Henry reveals that he's not the man he claims to be it's clear that something's wrong.
== Full plot ==
Please add
== External Links ==
* on YouTube.
Category:Episodes: Shirley Holmes