He is gary s played by james roday dog on the show and he means a lot to him.
													
																	A million little things gary s dog. 
									
	
		
	
																	Upon returning back from his visit at the cemetery gary and maggie get a message that delilah has gone into labor. 
																	Colin is not only gary s james roday dog but also his best friend. 
																	Together they have been through a lot especially during gary s cancer treatment. 
																	Eddie rome and gary leave before delilah gives birth to pick up the baby crib. 
															
													
									
	
		
	
																	That s because we ve all come to know and love colin gary s dog and the sweet angel goes missing. 
																	A million little things season 2 episode 6 is an emotional rollercoaster for gary and maggie as they hunt for colin. 
																	Fans had predicted that something bad might happen to colin on a million little things but they likely didn t predict that. 
																	They all arrive at the hospital waiting for the good news. 
															
													
									
	
		
	
																	As one viewer aptly put it i love that so many horrible things happen to the characters on a million little things so that they can overcome them but the thing that was most difficult for me gave me the most anxiety was an episode about a missing dog. 
																	A million little things shared previews for next week s episode and colin is missing.