The travel velocity of these two wave types is not the same (P-waves are faster than S-waves). Thus, if there is an earthquake somewhere, the first waves that arrive are P-waves. In essence, the gap in P-wave and S-wave arrival gives a first estimate of the distance to the earthquake.
With the mysterious U.S. Senator Eddie Morra (Bradley Cooper) providing him with a second drug to counteract NZT's deadly side effects, Brian uses his enhanced abilities to help FBI agent Rebecca Harris (Jennifer Carpenter).
Victor Sims (Richard Lawson) â Victor is one of Ray's friends, who later becomes Lisa's love interest and later her husband in the series finale. Due to the series ending, we will never know if Victor adopted Tia. Richard is the father of Bianca Lawson, who played Rhonda in the third season.