There's a three month trial period <a href=" http://bunnypicnic.co.uk/zyprexa-7.pdf ">zyprexa medscape</a> THURSDAY: As "The Big Bang Theory" launches Season 7 with back-to-back episodes, Leonard (Johnny Galecki) returns from the North Sea to find that Sheldon and Penny (Jim Parsons and Kaley Cuoco) have been spending some quality time together. 8 p.m., CBS.