If you look under the "Terms and Conditions" for the Movers Connection this is what it says:
"DIRECTV MOVERS CONNECTION: Terms and ConditionsDIRECTV MOVERS CONNECTION: Offer available once in any 12 month period for qualifying customers only. Qualifications based on tenure, package level, payment history and other factors. Sport blackouts and your ability to receive local channels or broadcast networks may be affected by new address. Starz and Showtime Offer: Offer ends 09/30/08. Customer will automatically receive a $23/mo. bill credit for 3 months. IF, AFTER 3 CONSECUTIVE MONTHS, CUSTOMER DOES NOT CONTACT DIRECTV TO CHANGE STARZ AND SHOWTIME SERVICE, THEN ALL SERVICES TO WHICH CUSTOMER IS SUBSCRIBING WILL AUTOMATICALLY CONTINUE ON THE 4TH MONTH AT THE THEN-PREVAILING RATES. DIRECTV System has a feature which restricts access to channels. To remain eligible, DIRECTV account must remain in good standing or bill credits will cease.
Residential customers only. Account must be in "good standing," as determined by DIRECTV in its sole discretion, to remain eligible. Receipt of DIRECTV programming subject to DIRECTV Customer Agreement; copy provided at directv.com/legal and in first bill. Programming, pricing, terms and conditions subject to change at any time. Pricing is residential. Taxes not included. DIRECTV services are not provided outside the U.S. Receipt of DIRECTV programming is subject to DIRECTV Customer Agreement; copy provided at directv.com/legal and in your first bill. SHOWTIME and related marks are registered trademarks of Showtime Networks Inc, a CBS Company. Starz® and related channels and service marks are the property of Starz Entertainment, LLC. ©2008 DIRECTV, Inc. DIRECTV, the Cyclone Design logo, DIRECTV MOVERS CONNECTION and FEEL THE JOY are registered trademarks of DIRECTV, Inc. "
Doesn't say anything about renewal of commitment.