This deal has ended.
Update: This deal is over. The price has increased to $8.49. Possibly just for today, Amazon has Three's Company: Season One on DVD priced at only
$6.49 $8.49. This features all six episodes, as well as the pilot of the first season and stars John Ritter, Suzanne Sommers, and Joyce DeWitt. Shipping is free with $25 and there's no sales tax (except KS, KY, ND, NY, WA).