EX-4.3(b)



 Exhibit 4.3(b) 

SECOND SUPPLEMENTAL INDENTURE 

Second Supplemental Indenture (this “Supplemental Indenture”), dated as of March 29, 2013, among New Univision Deportes,
LLC, a Delaware limited liability company, New Univision Enterprises, LLC, a Delaware limited liability company, Univision 24/7, LLC, a Delaware limited liability company, and Univision tlnovelas, LLC, a Delaware limited liability company, (each, a
“Guaranteeing Subsidiary”), each a direct or indirect subsidiary of Univision Communications Inc., a Delaware corporation (the “Issuer”), and Wilmington Trust, National Association, as trustee (the
“Trustee”). 
 W I T N E S S E T H 

WHEREAS, the Issuer has heretofore executed and delivered to the Trustee a Senior Secured Notes Indenture (as amended and supplemented, the
“Indenture”), dated as of August 29, 2012, providing for the issuance of $1,225,000,000 aggregate principal amount of 6 3⁄4% Senior
Secured Notes due 2022 (the “Notes”); 
 WHEREAS, the Indenture provides that under certain circumstances each Guaranteeing
Subsidiary shall execute and deliver to the Trustee a supplemental indenture pursuant to which such Guaranteeing Subsidiary shall unconditionally guarantee all of the Issuer’s Obligations under the Notes and the Indenture on the terms and
conditions set forth herein and under the Indenture (the “Guarantee”); and 
 WHEREAS, pursuant to Section 9.01 of the
Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture. 
 NOW THEREFORE, in consideration of the foregoing
and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties mutually covenant and agree for the equal and ratable benefit of the Holders of the Notes as follows: 

(1) Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to them in the
Indenture. 
 (2) Agreement to Guarantee. Each Guaranteeing Subsidiary accepts all obligations applicable to a
Guarantor under the Indenture, including Article X of the Indenture (which is deemed incorporated in this Supplemental Indenture and applicable to this Guarantee) and, as applicable, Sections 5.01(b) and Section 5.02 of the Indenture. Each
Guaranteeing Subsidiary acknowledges that by executing this Supplemental Indenture, it will become a Guarantor under the Indenture and subject to all the terms and conditions applicable to Guarantors contained therein. 

(3) Execution and Delivery. Each Guaranteeing Subsidiary agrees that the Guarantee shall remain in full force and effect
notwithstanding the absence of the endorsement of any notation of such Guarantee on the Notes. 
 (4) Releases. The
Guarantee of each Guaranteeing Subsidiary shall be automatically and unconditionally released and discharged, and no further action by such Guaranteeing Subsidiary, the Issuer or the Trustee is required for the release of such Guaranteeing
Subsidiary’s Guarantee, upon satisfaction of all of the conditions set forth in Section 10.06 of the Indenture. 







 (5) No Recourse Against Others. No past, present or future director,
officer, employee, incorporator or stockholder of the Issuer or each Guaranteeing Subsidiary shall have any liability for any obligations of the Issuer or the Guarantors (including each Guaranteeing Subsidiary) under the Notes, any Guarantees, the
Indenture or this Supplemental Indenture or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder by accepting Notes waives and releases all such liability. The waiver and release are part of the
consideration for issuance of the Notes. 
 (6) Governing Law. THIS SUPPLEMENTAL INDENTURE WILL BE GOVERNED BY AND
CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK. 
 (7) Counterparts. The parties may sign any number
of copies of this Supplemental Indenture. Each signed copy shall be an original, but all of them together represent the same agreement. 

(8) Effect of Headings. The Section headings herein have been inserted for convenience of reference only, are not
considered a part of this Supplemental Indenture and shall in no way modify or restrict any of the terms or provisions hereof. 

(9) The Trustee. The Trustee shall not be responsible in any manner whatsoever for or in respect of the validity or
sufficiency of this Supplemental Indenture or for or in respect of the recitals contained herein, all of which recitals are made solely by each Guaranteeing Subsidiary. 

(10) Benefits Acknowledged. Each Guaranteeing Subsidiary’s Guarantee is subject to the terms and conditions set
forth in the Indenture. Each Guaranteeing Subsidiary acknowledges that it will receive direct and indirect benefits from the financing arrangements contemplated by the Indenture and this Supplemental Indenture and that the guarantee and waivers made
by it pursuant to this Guarantee are knowingly made in contemplation of such benefits. 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly
executed, all as of the date first above written. 
  

					
	NEW UNIVISION DEPORTES, LLC
		
	By:		/s/ Peter Lori
		 	  

			Name:		Peter Lori
			Title:		Executive Vice President and Chief Accounting Officer
	
	NEW UNIVISION ENTERPRISES, LLC
		
	By:		/s/ Peter Lori
		 	  

			Name:		Peter Lori
			Title:		Executive Vice President and Chief Accounting Officer
	
	UNIVISION 24/7, LLC
		
	By:		/s/ Peter Lori
		 	  

			Name:		Peter Lori
			Title:		Executive Vice President and Chief Accounting Officer
	
	UNIVISION TLNOVELAS, LLC
		
	By:		/s/ Peter Lori
		 	  

			Name:		Peter Lori
			Title:		Executive Vice President and Chief Accounting Officer



  
 [SIGNATURE PAGE TO 2022
SECURED NOTES SECOND SUPPLEMENTAL INDENTURE] 








 
					
	 WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee

		
	By:		/s/ Joseph P O’Donnell
		 	  

			Name:		Joseph P O’Donnell
			Title:		Vice President



  
 [SIGNATURE PAGE TO 2022
SECURED NOTES SECOND SUPPLEMENTAL INDENTURE]