Impetus

S03E21·7.4·May 4, 2014·1h·ABC

Dire circumstance leads Emily to take extreme measures against both the Graysons and those closest to her.

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#3In Season 3of 22 rated episodes

#12All-timeof 89 rated episodes

+0.6vs season avgSeason 3 averages 6.8

2014First airedMay 4, 2014

Guest stars

Henri Esteveas Javier Salgado

Tyler Jacob Mooreas Detective Hosko

Glen Walkeras Female Reporter

Linc Handas Kurt Renner

Nicola Lamboas Reporter

Melanie Laenani Lewisas Nanny

J. Miller TobinDirector

Aaron HarbertsWriter

Gretchen J. BergWriter