Complex sentence: The show was extended with an additional 30 minutes on August 4,2012 on December 2,2012 of the same year, it was moved back to Sunday timeslot back-to-back with "Imbestigador".
Split into simpler sentences: The show was extended with an additional 30 minutes on August 4,2012. On December 2 of the same year, it was moved back to Sunday timeslot back-to-back with "Imbestigador".