Complex sentence: It currently airs on Wednesdays in the 9:00 pm Eastern/8:00 pm Central timeslot following "Arrow", beginning March 17,2014,The Tomorrow People moves to a permanent Monday night time slot.
Split into simpler sentences: It currently airs on Wednesdays in the 9:00 pm Eastern/8:00 pm Central timeslot following "Arrow". Beginning on 17 March 2014, "The Tomorrow People" moves to a permanent Monday night time slot.