You would have thought Sleepy Hollow (0.7/3) was The Walking Dead the way major characters were being killed off this season and last night's Season 3 finale was the showstopper. No word if the fantasy procedural is coming back for a fourth season but it certainly went out with some traction on Friday. Unsurprisingly down 50% from its Season 2 finale, which was on Monday February 23, 2015 and followed a strong Gotham, last night's SH saw a rise of 17% among adults 18-49…