Question: If Callaghan knew that his daughter was dead because of project silent sparrow, how did he attended the SFIT students showcase happily? And after the fire at SFIT, everyone presumed that Callaghan was dead. So when did Callaghan visit the project silent sparrow to know that his daughter was dead, before or after the fire?
Question: If Callaghan thought that Abigail is gone because of Krei, why is he killing Hiro and others?
Question: SPOILER: It's shown in the movie that Hiro was sad about Tadashi's death for few weeks, and Abagail (Pr. Callahan's daughter) was lost in the second dimension before the fire in the science fair, so how is Abagail still alive after all that time?